Table 1.
Functional, Structural And Vascular Parameters In Patients With Unilateral PPG And Healthy Controls
| Parameters | PPG Eyes (P) | Fellow Eyes (F) | Healthy Eyes (H) | P versus F | P versus H | F versus H |
|---|---|---|---|---|---|---|
| n=13 | n=13 | n=20 | Paired t-test | ANOVA Bonferroni Correction | ANOVA Bonferroni Correction | |
| mean±SD | mean±SD | mean±SD | p-Value | p-Value | p-Value | |
| Functional (SAP) | ||||||
| MD (dB) | −1.65±0.79 | −1.24±0.69 | −0.87±0.37 | 0.056 ˟ | 0.002 | 0.27 ˟ |
| PSD (dB) | 1.89±0.23 | 1.71±0.26 | 1.53±0.31 | 0.072 ˟ | 0.001 | 0.18 ˟ |
| Structural (OCT) | ||||||
| C/D Area Ratio | 0.58±0.07 | 0.50±0.07 | 0.40±0.11 | 0.012 | 0.000 | 0.005 |
| RNFL average (μm) | 82.38±7.10 | 91.00±7.06 | 103.55±6.03 | 0.000 | 0.000 | 0.000 |
| GCC average (μm) | 81.38±5.88 | 88.46±3.78 | 99.25±5.68 | 0.001 | 0.000 | 0.000 |
| Vascular (OCTA) | ||||||
| wiVD (%) | 43.82±2.99 | 47.75±3.15 | 49.64±2.42 | 0.000 | 0.000 | 0.195 ˟ |
| ppVD (%) | 45.87±3.46 | 50.12±3.92 | 52.60±2.97 | 0.000 | 0.000 | 0.140 ˟ |
| idVD (%) | 48.75±5.42 | 50.39±6.17 | 49.14±4.12 | 0.280 ˟ | 1000 ˟ | 1.000 ˟ |
Note: ˟Not statistically significant.
Abbreviations: PPG, preperimetric glaucoma; SD, standard deviation; SAP, standard automated perimetry; MD, mean deviation; PSD, pattern standard deviation; C/D, cup-to-disc; RNFL, retinal nerve fiber layer; GCC, ganglion cell complex; wiVD, whole image vessel density; ppVD, peripapillary vessel density; idVD, inside disc vessel density.